Sec Form 4 Filing - Baker Christopher J. @ Quintana Energy Services Inc. - 2018-02-13

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Baker Christopher J. 2. Issuer Name and Ticker or Trading Symbol Quintana Energy Services Inc. [ QES] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) See Remarks (Last) (First) (Middle) 1415 LOUISIANA STREET, SUITE 2900 3. Date of Earliest Transaction (MM/DD/YY) 02/13/2018 (Street) HOUSTON, TX77002 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common stock 02/13/2018 A 3,942 A 3,942 D

D Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Phantom Units ( 2 ) 02/13/2018 A 55,258 ( 3 ) ( 3 ) Common stock 55,258 ( 2 ) 55,258 Phantom Units ( 2 ) 02/13/2018 A 217,015 ( 4 ) ( 4 ) Common stock 217,015 ( 2 ) 217,015 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Baker Christopher J. 1415 LOUISIANA STREET, SUITE 2900 HOUSTON, TX77002 See Remarks Signatures /s/ D. Rogers Herndon, attorney-in-fact 02/15/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The reporting person acquired these securities upon the closing of the transactions contemplated by the Master Reorganization Agreement dated February 9, 2018, by and among Quintana Energy Services Inc. and the other parties thereto. ( 2 )Each phantom unit is the economic equivalent of one share of QES common stock. ( 3 )Represents phantom units scheduled to vest on the closing of the initial public offering of QES and that will be settled within 60 days thereafter. ( 4 )Represents phantom units scheduled to vest in four equal installments in February 2018, February 2019, February 2020 and February 2021. Vested phantom units will be settled within 60 days of the applicable vesting date.

Remarks: Executive Vice President and Chief Operating Officer

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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